Alert archive / Massachusetts / Extreme Cold Warnings
Extreme Cold Warnings in Massachusetts, 2026
5 extreme cold warnings in 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of extreme cold warnings reaches back to 2005.
Extreme Cold Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Extreme Cold Warnings
- 5
- Busiest month
- January3 extreme cold warnings
- Busiest day
- January 22, 20262 extreme cold warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 22, 11:48 AM EST | Extreme Cold Warning | BOX | Franklin, Hampden, Hampshire | 49 hr |
| Jan 22, 12:34 PM EST | Extreme Cold Warning | ALY | Berkshire | 48 hr |
| Jan 29, 12:32 PM EST | Extreme Cold Warning | ALY | Berkshire | 25 hr |
| Feb 6, 12:20 AM EST | Extreme Cold Warning | BOX | Franklin, Hampden, Hampshire, Worcester | 61 hr |
| Feb 6, 12:55 AM EST | Extreme Cold Warning | ALY | Berkshire | 60 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.